panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf2da50]

goroutine 472 [running]:
panic(0x115ee60, 0x1d353c0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00056b2b8 sp=0xc00056b1f0 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc00056b2d8 sp=0xc00056b2b8 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc00056b310 sp=0xc00056b2d8 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc000489320, 0xc0005b5500, 0xc00025a040, 0x1b00000030, 0x8, 0x1)
	pkg/sentry/fsimpl/fuse/connection.go:299 +0x30 fp=0xc00056b370 sp=0xc00056b310 pc=0xf2da50
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc000489320, 0xc0005b5500, 0xc00025a040, 0x1, 0xc00000001b, 0x14c1390)
	pkg/sentry/fsimpl/fuse/connection.go:275 +0xb8 fp=0xc00056b3e0 sp=0xc00056b370 pc=0xf2d7f8
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Open(0xc00059d400, 0x14c52f8, 0xc0005b5500, 0xc000782000, 0xc0002c8510, 0x40, 0x0, 0xc0002deb10, 0xc000265523)
	pkg/sentry/fsimpl/fuse/fusefs.go:462 +0x4cb fp=0xc00056b480 sp=0xc00056b3e0 pc=0xf33fcb
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc00054c0c0, 0x14c52f8, 0xc0005b5500, 0xc000782000, 0x40, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:523 +0x124f fp=0xc00056b6d8 sp=0xc00056b480 pc=0x85e66f
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc0002e6b80, 0x14c52f8, 0xc0005b5500, 0xc000982240, 0xc0002659d0, 0xc00056b9b8, 0x100, 0xc0001f4240, 0xc00040f200)
	pkg/sentry/vfs/vfs.go:437 +0x196 fp=0xc00056b918 sp=0xc00056b6d8 pc=0x76dcf6
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc0005b5500, 0xffffff9c, 0x20001fc0, 0xc000002040, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:179 +0x2c5 fp=0xc00056bab8 sp=0xc00056b918 pc=0xe659c5
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Openat(0xc0005b5500, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x7fd311f70700, 0x0, 0x13586, 0xc000265bf4, 0x40000002, ...)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:158 +0x55 fp=0xc00056bb10 sp=0xc00056bab8 pc=0xe65615
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0005b5500, 0x101, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x7fd311f70700, 0x0, 0x0, 0x131baa0, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc00056bc70 sp=0xc00056bb10 pc=0x9f411c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0005b5500, 0x101, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x7fd311f70700, 0x0, 0x7fd311f70700, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc00056bcf8 sp=0xc00056bc70 pc=0x9f52c6
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0005b5500, 0x101, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x7fd311f70700, 0x0, 0x14d6608, 0xc0002786c0)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc00056bd58 sp=0xc00056bcf8 pc=0x9f4eb8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0005b5500, 0x2, 0xc0005b5500)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc00056be28 sp=0xc00056bd58 pc=0x9f485c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0005b5500, 0x1497280, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc00056bf68 sp=0xc00056be28 pc=0x9e9587
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0005b5500, 0x13)
	pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc00056bfd0 sp=0xc00056bf68 pc=0x9e84c2
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00056bfd8 sp=0xc00056bfd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:339 +0xfe